#include <iostream>
#include <fcntl.h>
#include <termios.h>
#include <unistd.h>
#include <sstream>
#include <iomanip>
#include <thread>
#include <chrono>
#include <ros/ros.h>
#include <cv_joint_angle/Forearm.h>

#define forearm_distance_diff 114